LA7565KM - IF Signal-Processing IC

Features

• Allows the use of a switch circuit to switch between spilt and intercarrier operation.
• Improved buzz and buzz beat characteristics provided by a PLL detector plus buzz canceller system.
• The IF AGC second filter is built in.
• PAL/NTSC multi-system audio can be implemented easily.
• Adjustment-free circuit design that does not require AFT and SIF coils. Functions [VIF Block].
• PLL detector.
• AFT.
• RF AGC.
• Buzz cancell.